Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Upcoming Events

Discussion of 2018 gathering

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

Photos of insects and people from the 2012 gathering in Alabama

Photos of insects and people from the 2011 gathering in Iowa

Photos from the 2010 Workshop in Grinnell, Iowa

Photos from the 2009 gathering in Washington


Superfamily Ephemeroidea

Subimago Mayfly-closer view - Hexagenia Mayfly - Hexagenia what species is this? is it a mayfly?  - Hexagenia bilineata Hexagenia ? - Hexagenia limbata Mayfly ZH3Z2562 - Hexagenia large mayfly - Litobrancha recurvata mayfly - Hexagenia Hexagenia? - Hexagenia limbata

Mayfly from my bedroom - Pentagenia vittigera Palingeniidae: Pentagenia vittigera? - Pentagenia vittigera Big eye looks similar to dragon fly - Pentagenia vittigera mayfly at blacklight - Pentagenia vittigera Unknown Mayfly - Pentagenia vittigera Mayfly - Pentagenia vittigera - female Mayfly - Pentagenia vittigera - female 9048405 MAYFLY - Pentagenia vittigera

White Mayfly -  Maccaffertium? - Ephoron album - female Mayfly (in August)  - Ephoron leukon - female Mayfly - Ephoron album Ephoron album female? - Ephoron album mayfly - Ephoron Ephemeroptera - molting - Ephoron leukon Ephemeroptera - Tortopsis primus - female mayfly 2 - Ephoron